{"product_id":"e-spec-steel-direct-mount-chainring-36t-e-thirteen","title":"e*spec Steel Direct Mount Chainring 36T e*thirteen","description":"e*thirteen e*spec Steel Direct Mount Chainring 36T Bosch CX Gen4 CL 53\/55 via Spacer Black\u003cbr\u003e\u003cbr\u003eHelix Core e*spec Direct Mount Chainrings feature our narrow-wide tooth profile, for reliable chain retention and an extra long wear life. Designed with an adjustable 13.5-15.5mm offset via spacer, they provide adaptability to both 53 and 55mm chainlines for Bosch CX and SX motor systems. Helix Core e*spec rings are cold-formed from steel then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet.\u003cbr\u003e\nPRODUCT SPEC\u003cbr\u003e\nChainline\u003cbr\u003e\n53\/55mm\u003cbr\u003e\n15.5mm \/ 13.5mm Offset\u003cbr\u003e\nColor Black\u003cbr\u003e\nCompatibility Bosch SX \/ Gen4 CX Direct Mount\u003cbr\u003e\nMaterial 4040 Steel\u003cbr\u003e\nSize 36T\u003cbr\u003e\nWeight 189g\u003cbr\u003e","brand":"Ethirteen","offers":[{"title":"CR5ESA-101","offer_id":50430037950743,"sku":"","price":73.94,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3486\/6455\/files\/espec_Steel_Direct_Mount_Chainring_36T_ethirteen.jpg?v=1746285008","url":"https:\/\/shop.bikesandscooters.co.nz\/products\/e-spec-steel-direct-mount-chainring-36t-e-thirteen","provider":"Bikes \u0026 Scooters Marlborough","version":"1.0","type":"link"}